update readme
update readme

danielfrg/word2vec,aalex/python-word2vec,danielfrg/word2vec,zxteloiv/pyword2vec,aalex/python-word2vec,pvthuy/word2vec,bboalimoe/word2vec,implus/word2vec,chivalrousS/word2vec,chivalrousS/word2vec,zxteloiv/pyword2vec,nvoron23/word2vec,bboalimoe/word2vec,implus/word2vec,pvthuy/word2vec,truongdq/word2vec-1,danielfrg/word2vec,truongdq/word2vec-1,stephenbalaban/word2vec,stephenbalaban/word2vec,nvoron23/word2vec